John Denzel, President and Chief Operating Officer of Ultratech Inc.,
has resigned his position with immediate effect, according to the press
statement issued late yesterday. Mr. Denzel will continue with the
company for a certain period of time reporting to Mr. Zafiropoulo but
no further details were provided.

"During the time John and I have worked together, I have come to
respect him a great deal, both as a person and as a professional. His
leadership and strong character have guided the organization through
challenging times," Zafiropoulo said. "I am confident that John has a
bright future ahead of him and, on behalf of our entire management
team, I sincerely wish him well as he pursues the next chapter of his
career."

Ultratech Inc. is a small-cap semiconductor equipment company based in Silicon Valley.